Source code for keystone.common.sql.expand_repo.versions.030_expand_add_project_tags_table
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import sqlalchemy as sql
[docs]def upgrade(migrate_engine):
meta = sql.MetaData()
meta.bind = migrate_engine
project_table = sql.Table('project', meta, autoload=True)
# NOTE(lamt) To allow tag name to be case sensitive for MySQL, the 'name'
# column needs to use collation, which is incompatible with Postgresql.
# Using unicode to mirror nova's server tag:
# https://github.com/openstack/nova/blob/master/nova/db/sqlalchemy/models.py
project_tags_table = sql.Table(
'project_tag',
meta,
sql.Column('project_id',
sql.String(64),
sql.ForeignKey(project_table.c.id, ondelete='CASCADE'),
nullable=False,
primary_key=True),
sql.Column('name',
sql.Unicode(255),
nullable=False,
primary_key=True),
sql.UniqueConstraint('project_id', 'name'),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
project_tags_table.create(migrate_engine, checkfirst=True)